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If diffraction or interference phenomena were to be sought it was therefore necessary, in accordance with the basic principles of wave theory, to select for the test arrangement far smaller decisive dimensions than those employed in corresponding tests with visible light. ↗
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Self-preservation—this is your new focus. The only obligation of today is to preserve the breath of tomorrow. Then, once footing is regained, you can begin to fulfill debt obligations. Debt is hindsight. ↗